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Super Precision Angular Contact Ball Bearings S71906 CB/P4A

Super Precision Angular Contact Ball Bearings S71906 CB/P4A

The S71906 CB/P4A is a super precision angular contact ball bearing with a 30mm bore and 47mm outer diameter, crafted from high-quality chrome steel. It features a 15° contact angle and comes sealed for protection, with options for matched arrangement and preload.

This bearing handles radial loads up to 1098 lbf and operates smoothly at speeds up to 40,000 RPM. Its phenolic cage ensures durability, while the lubricated design reduces friction for long-lasting performance.

With a tolerance class of P4 (ABEC-7), it offers exceptional accuracy for demanding applications. The compact 9mm width and lightweight 0.05kg design make it easy to integrate into tight spaces.

Ideal for high-speed machinery, precision tools, or applications requiring exact alignment. It works well in temperatures from -30°C to 110°C and is interchangeable with SKF bearings for easy replacement.

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Product Parameters

  • Part Number S71906 CB/P4A
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 30 mm
  • Bore Dia Tolerance -0.005mm to 0
  • Outer Dia 47 mm
  • Outer Dia Tolerance -0.006mm to 0
  • Width 9 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 3.969 mm
  • Ball Qty 22
  • Contact Angle 15°
  • Tolerance Class P4 (ABEC-7)
  • System of Measurement Metric
  • Seal Type Sealed
  • Matched Arrangement Available
  • Preload Available
  • For Load Direction Angular Contact
  • Ring Material Chrome Steel
  • Ball Material Chrome Steel
  • Cage Material Phenolic
  • Dynamic Radial Load 1098 lbf
  • Static Radial Load 709 lbf
  • Lubrication Lubricated
  • Temperature Range -30° to 110 °C
  • Max Speed 40000 rpm
  • Weight 0.05 kg
  • Price（$） 26.766
Super Precision Angular Contact Ball Bearings S71906 CB/P4A dimension drawing
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Features

Why Choose S71906 CB/P4A Bearing for Precision Tasks?

S71906 CB/P4A Bearing features a 15° contact angle, optimised for high-precision angular contact applications.
Its chrome steel construction ensures durability and smooth operation under dynamic radial loads up to 1098 lbf.

The phenolic cage maintains ball alignment, reducing friction and enhancing performance.
With a maximum speed of 40,000 rpm, it delivers reliable efficiency in demanding conditions.

Sealed design and preload availability further enhance its precision and longevity.
This makes S71906 CB/P4A Bearing ideal for applications requiring tight tolerances and consistent performance.

Application

Ideal for Precision: S71906 CB/P4A Bearing
S71906 CB/P4A Bearing is commonly used in high-speed machine tools, where its angular contact design ensures accurate spindle rotation. The sealed construction helps maintain lubrication, reducing maintenance needs in demanding environments.

In robotics, S71906 CB/P4A Bearing provides smooth motion control for articulated arms, thanks to its phenolic cage and chrome steel components. Its P4 tolerance class makes it suitable for applications requiring minimal vibration.

For medical imaging devices, S71906 CB/P4A Bearing offers reliable performance due to its consistent load handling and low friction. The 15° contact angle helps manage both radial and axial loads effectively.

Automotive applications like electric motor systems benefit from S71906 CB/P4A Bearing’s high-speed capabilities and durability. Its metric sizing ensures compatibility with various European and Asian vehicle designs.

In 3D printers, S71906 CB/P4A Bearing supports precise linear motion, contributing to better print quality. The lubricated design ensures long service life even with continuous use.

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